auto save

diy1.py

@@ -8,9 +8,9 @@ def get_average(dict_1):
 
     for subject, score in scores.items():
 
-        score += sb
-        print('现在的总分是%d'%score)
-    ave_score = score/len(scores)
+        sb += score
+        print('现在的总分是%d'%sb)
+    ave_score = sb/len(scores)
     print('平均分是%d'%ave_score)
 
 get_average(scores)
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